Evaluate 5y − 3z + 6, when y = 10 and z = 4.
A 22
B 10
C 44
D 32
Evaluate 6k − j2 + 2k ÷ l when j = 5, k = 12, and l = 3.
A 39
B 55
C 54
D 70
In a game, a player gets 15 points for a correct answer and loses 10 points for an incorrect answer. The expression 15c−10a represents the total for c correct and a incorrect answers. How many points are scored for 24 correct and 11 incorrect answers?
A 470
B 250
C 110
D 360
The length of a garden is 28 feet, and its width is 16 feet. The perimeter of the rectangle is 2l + 2w where l is the length and w is the width. What is the perimeter of the garden?
A 960 feet
B 760 feet
C 88 feet
D 78 feet
A soccer game is 90 minutes with m minutes of stoppage time. The total time is 90 + m. How long is the game with 12 minutes stoppage time?
A 102 minutes
B 92 minutes
C 88 minutes
D 78 minutes
Please help me with this I don't understand the steps.
Evaluate 5y − 3z + 6, when y = 10 and z = 4.
A 22
B 10
C 44
D 32
Answer: C 44
Evaluate 6k − j2 + 2k ÷ l when j = 5, k = 12, and l = 3.
A 39
B 55
C 54
D 70
Answer: A 39